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本文根据北部引嫩工程专用水文站丰富的水文和地形资料，分析了二十多年来北部引嫩工程江道演变特性和发展趋势，结合动床河工模型试验成果对下一阶段的工程治理措施提出了建议
Based on the abundant hydrological and topographical data of the special hydrological station in the north of Nenjiang River, this paper analyzes the evolution characteristics and development trend of the river channel in the northern part of Nenjiang River in the past twenty years. Based on the experimental results of the movable bed river model, the project management measures for the next phase are put forward Suggestion